20193516270

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2843}}^1$

素因数の和:2981

約数の個数: 192

約数和(自身を含む): 56647019520

約数和(自身を除く): 36453503250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 79, 81, 90, 111, 135, 158, 162, 185, 222, 237, 243, 270, 333, 370, 395, 405, 474, 486, 555, 666, 711, 790, 810, 999, 1110, 1185, 1215, 1422, 1665, 1998, 2133, 2370, 2430, 2843, 2923, 2997, 3330, 3555, 4266, 4995, 5686, 5846, 5994, 6399, 7110, 8529, 8769, 8991, 9990, 10665, 12798, 14215, 14615, 14985, 17058, 17538, 17982, 19197, 21330, 25587, 26307, 28430, 29230, 29970, 31995, 38394, 42645, 43845, 44955, 51174, 52614, 63990, 76761, 78921, 85290, 87690, 89910, 95985, 105191, 127935, 131535, 153522, 157842, 191970, 210382, 224597, 230283, 236763, 255870, 263070, 315573, 383805, 394605, 449194, 460566, 473526, 525955, 631146, 673791, 690849, 710289, 767610, 789210, 946719, 1051910, 1122985, 1151415, 1183815, 1347582, 1381698, 1420578, 1577865, 1893438, 2021373, 2245970, 2302830, 2367630, 2840157, 3155730, 3368955, 3454245, 3551445, 4042746, 4733595, 5680314, 6064119, 6737910, 6908490, 7102890, 8310089, 8520471, 9467190, 10106865, 12128238, 14200785, 16620178, 17040942, 18192357, 20213730, 24930267, 25561413, 28401570, 30320595, 36384714, 41550445, 42602355, 49860534, 51122826, 54577071, 60641190, 74790801, 83100890, 85204710, 90961785, 109154142, 124651335, 127807065, 149581602, 181923570, 224372403, 249302670, 255614130, 272885355, 373954005, 448744806, 545770710, 673117209, 747908010, 1121862015, 1346234418, 2019351627, 2243724030, 3365586045, 4038703254, 6731172090, 10096758135, 20193516270]

約数ペア:

[(1, 20193516270), (2, 10096758135), (3, 6731172090), (5, 4038703254), (6, 3365586045), (9, 2243724030), (10, 2019351627), (15, 1346234418), (18, 1121862015), (27, 747908010), (30, 673117209), (37, 545770710), (45, 448744806), (54, 373954005), (74, 272885355), (79, 255614130), (81, 249302670), (90, 224372403), (111, 181923570), (135, 149581602), (158, 127807065), (162, 124651335), (185, 109154142), (222, 90961785), (237, 85204710), (243, 83100890), (270, 74790801), (333, 60641190), (370, 54577071), (395, 51122826), (405, 49860534), (474, 42602355), (486, 41550445), (555, 36384714), (666, 30320595), (711, 28401570), (790, 25561413), (810, 24930267), (999, 20213730), (1110, 18192357), (1185, 17040942), (1215, 16620178), (1422, 14200785), (1665, 12128238), (1998, 10106865), (2133, 9467190), (2370, 8520471), (2430, 8310089), (2843, 7102890), (2923, 6908490), (2997, 6737910), (3330, 6064119), (3555, 5680314), (4266, 4733595), (4995, 4042746), (5686, 3551445), (5846, 3454245), (5994, 3368955), (6399, 3155730), (7110, 2840157), (8529, 2367630), (8769, 2302830), (8991, 2245970), (9990, 2021373), (10665, 1893438), (12798, 1577865), (14215, 1420578), (14615, 1381698), (14985, 1347582), (17058, 1183815), (17538, 1151415), (17982, 1122985), (19197, 1051910), (21330, 946719), (25587, 789210), (26307, 767610), (28430, 710289), (29230, 690849), (29970, 673791), (31995, 631146), (38394, 525955), (42645, 473526), (43845, 460566), (44955, 449194), (51174, 394605), (52614, 383805), (63990, 315573), (76761, 263070), (78921, 255870), (85290, 236763), (87690, 230283), (89910, 224597), (95985, 210382), (105191, 191970), (127935, 157842), (131535, 153522)]